3M 7283 Easi-Air Exhalation Valve 7800S Series Facepiece Respirator - Bag of 10 Bag of 10 New in bag valves. Model: 7283 Diameter: 1.34 Inch (34 mm) - Approximately Part Number (Bag of 10):...
3M 7283 Easy-Air Inhalation Valves 7800S Series Respirator Gas Mask - Pack of 10 Model: 7283 Diameter: 1.34 Inch (34 mm) - Approximately Part Number (Bag of 50): 34-7020-1062-9 Part Number (Box of...
3M 7282 Easi-Air Inhalation Valve 7800S Series Facepiece Gas Mask Respirator - Bag of 50 Bag of 50 New in bag valves. 1 Bag holds 5 "cards" (clear packs) of 10 valves for 50 total. Please...